R 里的随机数种子 set.seed() 这一篇只写一点很简单的小东西,R 里用 set.seed() 设置随机数种子。 以前呢,只知道 set.seed(1234) 是设置随机数种子保证数据分析再现性的,但是其实具体用法没有了解过。现在 … ← Remember that paper we wrote, The mythical swing voter? About shifts in the polls being explainable by differential nonresponse? Mark Palko beat us to this idea, by 4 years. ...xPoints? →